// +build amd64

package skein

import "unsafe"

func bytesToBlock(block *[8]uint64, src []byte) {
    srcPtr := (*[8]uint64)(unsafe.Pointer(&src[0]))

    block[0] = srcPtr[0]
    block[1] = srcPtr[1]
    block[2] = srcPtr[2]
    block[3] = srcPtr[3]
    block[4] = srcPtr[4]
    block[5] = srcPtr[5]
    block[6] = srcPtr[6]
    block[7] = srcPtr[7]
}

func blockToBytes(dst []byte, block *[8]uint64) {
    dstPtr := (*[8]uint64)(unsafe.Pointer(&dst[0]))

    dstPtr[0] = block[0]
    dstPtr[1] = block[1]
    dstPtr[2] = block[2]
    dstPtr[3] = block[3]
    dstPtr[4] = block[4]
    dstPtr[5] = block[5]
    dstPtr[6] = block[6]
    dstPtr[7] = block[7]
}
